by ballooning the parison in an open mould

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for producing flat-web products, and method for setting i...

    • Patent number 9,649,804
    • Issue date May 16, 2017
    • Maku AG
    • Reto Maeder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Draped parison blow molded box

    • Patent number 5,063,094
    • Issue date Nov 5, 1991
    • John D. Brush & Co., Inc.
    • Richard C. Legge
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Draped parison blow molding apparatus

    • Patent number 4,948,357
    • Issue date Aug 14, 1990
    • John D. Brush & Co., Inc.
    • Richard C. Legge
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Core pinch-off for blow molding parison

    • Patent number 4,919,880
    • Issue date Apr 24, 1990
    • George F. Arp
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reverse parison draping for blow molding

    • Patent number 4,846,662
    • Issue date Jul 11, 1989
    • John D. Brush & Co., Inc.
    • Richard C. Leege
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Draped parison blow molding

    • Patent number 4,828,786
    • Issue date May 9, 1989
    • John D. Brush & Co., Inc.
    • Richard C. Leggs
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reverse parison draping for blow molding

    • Patent number 4,770,839
    • Issue date Sep 13, 1988
    • John D. Brush & Co., Inc.
    • Richard C. Legge
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3736201

    • Patent number 3,736,201
    • Issue date May 29, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3504396

    • Patent number 3,504,396
    • Issue date Apr 7, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3479421

    • Patent number 3,479,421
    • Issue date Nov 18, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3334164

    • Patent number 3,334,164
    • Issue date Aug 1, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents